{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508292487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6c5d7e7fcfdfa20735f4f8e400cf258d55eebe551e3033c87f6d5bcdbe5e744",
    "signature": "0xd7d88af92a83f9aff89cd99feeda735301c086d1641513439235192caf97c2283b8f19960bb1b225263f67e35ee282950021aafb4bc710ebb0e0f6d0f9a44e0e1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}