{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x84923c61fae61708e1c60c3262d7e727a7257ad51a8e240ac0724d006574856f",
    "signature": "0x049b393cd8b4dd84b0b96f91858c53f4067eb4f99d0230862fd1cd36f5f6c6d876f6173b0bd1e0b44284448fa8cc88a354e923e95cfd53345a502ed898ebd13b1c",
    "signer": "0xEc377b67328447935401Ebc4Ed75Ec0B2217Cf0b",
    "userId": "28240798"
  }
}