{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4daebb7f6f04161c85b8f77319972f7afe5badb2170ec3090fe699352c2478b1",
    "signature": "0xf2286de2dc34d66ea9674b0eb7ab5513eb67beaec2a9910e4978adfdc485ab5369ee1413849a73a791177c00a5b9010d047125c3dde824ae937e49fe5253a7801c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}