{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169705",
    "entityType": "User",
    "nonce": "0x4a932bfa84d6e73993c9f37a9540d43d0ddd8618d3929a4466b768a662c03f4c",
    "signature": "0xc2346e60bc69df1b21aa576c683a28d4e54343f02ce10b6dd93ab002ed1a121d5301607b4e9834ad70a198ef3b13ce966970c33c39c983c266608267317e7f821b",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}