{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe56b018c12d4bd7e8749347b8a714f664fabc62c2677472ff9753b9b49cdad1d",
    "signature": "0xfa6274d38fd53d3fee1e3ba64237230b677acd2aad8f4da890bd028377cd82a30b78968023bff02beb0c57bbe8702ef48ce07f54e3eec4503c6da072a1a2db6c1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}