{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186885",
    "entityType": "User",
    "nonce": "0xc08067e9b7778aac4f7369d3f4874c6eabf2b5509471fa19f6b6255ff1834fc3",
    "signature": "0x8b1a4459e01dec97fe493c18a954b6b60685c0b976a7b04b1e20a14081fe813133ea1c17afa841a806dee22586a73eb9319005bada202db5ea92f286744526011b",
    "signer": "0x7604Fc1Df216CC6E330cCbC9802aFa3E13F8EBE9",
    "userId": "830022953"
  }
}