{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772879341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c28c456dd0eb9a635820c47cc06145e478432443c94c0e3909c3d0de7c9ad64",
    "signature": "0x8ed7458fb351ebf4c549ed77f08805d0c4cc2782c7f1cf7e54050871624511c15650415ab133aa48435c65ec7c989d139a0f886ecc71dad6a379d2e8ff5924291c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}