{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843901001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ce6f25518ccda1f099e96b2a5cbdf9d7cf603e91b06bdd3f30f5a9420410568",
    "signature": "0x091a71ee310a4ead3dd5a3724060aac32c2413e5126b2edc03f24efba55c9cba1656eec6eac2dd95b8600c9174d06730427958a7d1b842bc9acc72efa577f1191b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}