{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9b25be5d3dc9c140dc7ab7a6ee99d0b0d2bae0c1c75db538dcb627db1d31f093",
    "signature": "0x5a1055af09c5ff18ec57d29f1c67965c0d17abb0894faaf3e1d38e066f72f0263cdb5bcb4cf55bbd066fc3228f79b68894cc9ea1538cbea1cd8cdf806a6169b01b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}