{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235743",
    "entityType": "User",
    "nonce": "0xcc7fbc6bede4a0ca75b4ca43690b201d0b647d581bad7aaef93b6304e05d10c0",
    "signature": "0xbc607d2bd9848bf127edc92f989e3327f77299def4e4fd969910e2b61da3e754742fcb438e62c194e171514bca446ac7044d262cf15d7abc5036050688e208791c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}