{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5ac488cdf99d09aae54764dc6da99ed22b0853485790bc6663a63400bac47003",
    "signature": "0xbe8b2ff9df3c90b0d0b9bba8354f844332d9f2eb1867825a037ab3de8dd08f79445d76d34605d9d80b33233bd87a930c55bed3bed1e7251ae2e5c66ffa561dca1c",
    "signer": "0x4C73FEA0aE69E486D85ad0140922DbA40BF09299",
    "userId": "776669163"
  }
}