{
  "manageEntity": {
    "action": "Follow",
    "entityId": "645202292",
    "entityType": "User",
    "nonce": "0x5f9ba802d0d858082b5a28a1d761f8e2adbff4f6254461bba3431bf34358319a",
    "signature": "0x4ec4d0eeec65992561bd535d12c99b839b5a0d65c0b831ff342cdc30c04569d92dc159cd9dd5ee7caac40912899defbe9e84d7288f5aabe80c9e12d2fa78f9b81b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}