{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874812864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfcb673fa39bbc773fb24811550d3a7f47c9dad0edec73df04576b6a9a54cea3",
    "signature": "0x944876c98aa873626591873497c70a2cabd93bd0d0f88aca9f6ca0eebcbd3312603b76889781990a07329bc3feb2b1a8b2adb5de38bfc858b75563e2682441b91b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}