{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "931",
    "entityType": "User",
    "nonce": "0xa8a0ca532892c9a1d0163bb18577883304e000dde1ecb7b1b550f204c4e14b49",
    "signature": "0x7a004e055911dc7ee5145f603b751dd33eb9bbde86b36ebc96aa0cbdfb9e41aa42e5f46c0b9025b97adc98d4c5ba91ba4ff26c452857b395e021dfe731b933661c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}