{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932913352",
    "entityType": "User",
    "nonce": "0x662bdfa14c89f3e87de1872722c5d15b89e1506e47238ba7eaa516bf5bdf3413",
    "signature": "0x8c39d304e6f59b2a3febfa66d5ee84692eb58c06cb1e5e005c0bcf62d8165fdd2ffb8f160868171b4e49d7b6bfecabd94eb1b88f8278328cb0bb6bc6d1beb4271b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}