{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152351",
    "entityType": "User",
    "nonce": "0xb76a11af11520a1d40fd4dd275af522bd2c2fbbdd9514c7f8d46214be024d347",
    "signature": "0xbf8f09d7b1b2eaef031880baed71892c8ac3df3975c6a12e643f2c2a6e463bb27be3dfcd421ac335a6a2dfde25513d8ed1bf607bd5069243eb6c2b6c4fa910d61c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}