{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110227",
    "entityType": "User",
    "nonce": "0xda1df73a2d856bad7aea23f935977670d7fcabf80e19923fbc4ef0a0d4ab5e8b",
    "signature": "0x6b522b12336b8f461be49af9499977e6aeb2ff3d9e63fdb6ba6ed4e5c240fc52552057ed668ce47ab0a8d0b1c115214b9e99ad7f19201a65e792a75265893bd71b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}