{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xf17a4b6b826598d3b1b09c234600908f490bac3395f1aa1a7e27b033063fb8ce",
    "signature": "0xf68784b6867cb197c8803313bd6e1098add533675f62f41dc61e7183cd2c2276286dc6653c78c2943e642a337527bd6e6b623c2f37ace6847db46927be66a0901c",
    "signer": "0x8c83aB7F6a7f7A93A7CeFeF6E16b212bA43529f5",
    "userId": "549340592"
  }
}