{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x009f5ac89a3ac7f595f385cce34cb11eecde84368bf195774a99fc2a5edbcffe",
    "signature": "0x5fc17c4a407aa650d836dfa2011b7b95ed700f4e8e663759d2538ba062975ad6701b7e6f5b42b827d048f25655d16b54ad058e0e8e3f18bf984f97f9b574a3361b",
    "signer": "0x47A220481bB19e8039cd12fa6c01cd65646EBF16",
    "userId": "522935014"
  }
}