{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1311057",
    "entityType": "User",
    "nonce": "0xc487e5bdd61b15decc974cd5186b43ad04ba87fc722e3d3f8f2c8b20df6b0461",
    "signature": "0x926e22d67c8474e9145ae5f06399bf941b56d5e87f81575e350c4c1701e18dc92e5aeef136226e84e196b0e6ee97cf6f1c81306d53b6b8c26eeb1a6ccf814fd11b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}