{
  "manageEntity": {
    "action": "Follow",
    "entityId": "516843970",
    "entityType": "User",
    "nonce": "0x9998f1533b6548d398c1b5598982ae474896581bd233b4e46ab884572900675c",
    "signature": "0x604b700234c8257617af3476802820f349d11786107354994943d9f880531ee4690fcdb8e22eabdeab7dc69d2bb3615ff7a8904c844a45d5b5870511417590f71c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}