{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12",
    "entityType": "User",
    "nonce": "0x72dff9036cfa4d829570e76f0977fdfe30ca2bf4b79c2451be5cacd88ecbf933",
    "signature": "0x1a7cbddcecd143168909e1376ef6cce0cdb8f6f4a752c423db3616922156dde02463c79dd858a5a5132f98ff851baa1872bd1f35a0a3fe295012535121d1e8741c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}