{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x98fae475f48ee221f9c8fea7f11f98a41fd38b63ef19d4dbca701b3331412dec",
    "signature": "0x8775b1791fb3189681763b3de70f837909261baed68c1e75abc5e0e57f60004f512b7a4950a71b395817693a8285a18a5502dd10966aca468c045aa7cb20219c1b",
    "signer": "0x01eB7915E4941D64a8ddf370bE06647ad5F79d4e",
    "userId": "911613164"
  }
}