{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0x2d6eb761075a248d6028b582c73949ffd0661df62990f2a2c0c6228d2c0a0d78",
    "signature": "0xd1f3451343643de231b7894828396aa40cac15a13f03f37481fb5333c6a53f754609d68b31a45715341eaeeb29ba2a3e65f08ee1c4fc6c3b9f8d573aeca319c71b",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}