{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36629",
    "entityType": "User",
    "nonce": "0x84f7e8922799fe7e3139ca6fcbe657324140401f15eebed6c77b3ae05b46b184",
    "signature": "0xe385eb5dc2289fcfe1419a8a4ee08b30fbb2b9289c897f76b36863e966c10fd14fab5e1a56023a9b1d87a5990827acfb11537313b66bc6828a5cd007c860ae851b",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}