{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888478731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cb5976dbf1c6d910ccf79e36924a084f85767bf0614ab696ad5dc0102212820",
    "signature": "0x8fc4c71cfa7bddccdaddbe32202c468f931aad0f1fd6200612d9776f068e5fe045c8ed43baa16b98ceea72dd1ed61ef7ca01f93ba5db2651bc938308d57667c11b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}