{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967681084",
    "entityType": "User",
    "nonce": "0x1cf89ef9119097548c69e21d166c68059268e63683a2ff1062e2abbd22e64b8d",
    "signature": "0x6a7f7c0143e30f99ca2e6e18902b1c26a6eb6daa1f6c45a8fc02acf565884922310006679c792d36f3d72b476b7ab68d6e932ea8fe07258157c5c2d8fabd3db41b",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}