{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886455338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33d33395253ee4e9ef1b7e2ff3afd2d823c0a5368d9652e4e2a62f5816302e7b",
    "signature": "0x42b51bf52cb13f81cfedab51566b3de0259528f2952f647e1756ca1c530ed708099585321e1d2bc773e474424cc8ec1c9976b703cace9400c021697884b72e271c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}