{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0x36db4f635084511c892f3e8e798f2674980394bdbad04b2ba77727949dcfe536",
    "signature": "0xe79a8641349352ad620e568fd769dcafd01064ab4c62b7ef7aeb459b50c6fa3a0eb4f177f16eba91d59a5c11c5e4ff2b5e276394a3ca7db54819b4b6c5f5b7771c",
    "signer": "0xD24F8A2501472e4c9FD5dfCCDF80B550912c7FB0",
    "userId": "887242445"
  }
}