{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0xac5f367f6e6958e68cc7848db89b442c9026f899e7b69e6b4b61ba8cdb5773c1",
    "signature": "0x2c0dbb6462058e41dfa3aef075b59a87f5b31904604aab7836e8c5cb3a1045447073b04ee36bd166093405fe35f9cf55601ba3664d0e861d49f3d3eb805b19491b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}