{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560933623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd593247a6536351c9b89bc938fc0597edd8616e3ac622d139de20af7ad43e6c4",
    "signature": "0x8f48fa9106a2be9e55bbc2ce68748ef18af07d6b569eab70da630da1339f28de5689e10065951a310877f89566a58194816ae8044f2ce5d20983cbe9ec4d6c701b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}