{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253434176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf96c274475cf88f4e72be0fe5b336a363250e0ba79200871a4e950bd54ffbe75",
    "signature": "0x7daa099a2ba3efb473fa62d27f12b6d7c75b404fb9fd793b6c40151264a119ef3ab0d0a04eb531dd46c017508ea70dcd8287089d9a0b4ef7751a02fb9c68fc431b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}