{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7493",
    "entityType": "User",
    "nonce": "0x8e7382593a1617fe0e7a1bac8d63a42484368ffc0b8bd4471b9a6fffe7f330f4",
    "signature": "0x1235c8844668fe9c30504f8e3ab8cdbb6e1fecd8f5aadc4431917d14527cf0ea5a8cf99c3503639f92f1f3e8870da5e8ae34523fa68a281c6a798a984814f8751c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}