{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68172",
    "entityType": "User",
    "nonce": "0xf562f1a2b82d386e21a4a2ff7b6b6506de726b882fa05f22908aa9d9784dd3f2",
    "signature": "0xea8ff3917e857c6960f70d29025cefb9f1398a5d545d22b7aa1643bd5a2190706d13ae53fe3fd0f0af532e825127222f29092971773a36d82d82d70b0509b84c1b",
    "signer": "0x480308482b6aDaE204F44FFE610e168EDdaC4d45",
    "userId": "861860640"
  }
}