{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128172",
    "entityType": "User",
    "nonce": "0x1ab4cf0d2eebda56eebcd0619535e548cd1ddccb76d698b0b75e2517485a2c11",
    "signature": "0x1fb68cd7d8803678da01542cdc330473a54167584d41e4735237869723d62aab12f2041f77ada8fba2fc72dc0f494ea722c9d9d7d4fe0c5c4f73ac87eceddd251b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}