{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "228972129",
    "entityType": "User",
    "nonce": "0x105be6896fdc732096fad012429657a088da6631f3e95892f468fdb0c4b3c90a",
    "signature": "0xaee1bab2c99f17fbf3e7f363adacc6f586f01cc5c3d39c369c14f0f3ccc01b5010d7f58cfd5c51c023e5fabec93cb873dd8e60f7e3b7b7b1ad5b829671c3672d1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}