{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1112761",
    "entityType": "User",
    "nonce": "0x7235ad5f8b574225aab46c278ff26f646a377cc5118ec5dabb94b3cc820f96c4",
    "signature": "0xdc511b824509f0a3a893880920bf41d316f5fcce88ebd04831b4e5799c6f69101737713aee422492235d1f157fa1faa33c52eb0b4641780efa267e621a3eee321c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}