{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x53d9614218e6865085db59da6c3ed362c38c769b69f9ce1b5742c9e67cc12ae1",
    "signature": "0x14a78ec67fbbc6670122fdb2d857b213b011a230c26846d458357936547810b43fcf723d3ec47043443f4964bad34a07e8fc01158cd7a920fbfda368940db5b01c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}