{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1010276",
    "entityType": "User",
    "nonce": "0xd7d79328a3a6f0f348d517041c3c425e5e23c785b3074ea7b6ff74a3f5495474",
    "signature": "0xb7b354a6c5059972cbb334ef0517e58d383c620e36a3045b583faa52b6c109796d1686adf2a69714884b7d3369d0bcdb0ba77c49e568ac32647d87ee7c757b0a1b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}