{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63508",
    "entityType": "User",
    "nonce": "0xafd0dfb59c0ba47708198885f6644989c59505c306058d8366a317f7400da805",
    "signature": "0x279d55de0cd6195ff4720de1bddb7a73e1f5135477005be2d85a172cae1895f121c456d75084b7ff88ab592baba266cd718573de029e4e4b56efde6447c5c6a81c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}