{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "281315",
    "entityType": "User",
    "nonce": "0x80dcecf7a7bca79164da9932cf8b1f0b6ccbfbc71388cbc2a5024736d687cc46",
    "signature": "0x63ec1b9c50abf8f00c714703287332e76e87fbfc0cbbc497e01f1958921de27306930427e5b67105f1b95922b8dc545daaa92e9eade7886758ffea1795309d121c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}