{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x6f9a8bce02f6d284dfaa0e8c59dd114860e82f6a1f4bfbdd6eb6b6e01f8e0cdc",
    "signature": "0xff990091e6103d8471e9460661a416ddb315129001cde4a7a712388aec082aa1634c7f2671ea0ebc7d6741d3c25f0966e0c04859a7b05dc256875613c4fac7231b",
    "signer": "0xE106e25b555a71F42A1945DfCE3E623B305d5DAF",
    "userId": "792760220"
  }
}