{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4621",
    "entityType": "User",
    "nonce": "0x5b28df04858e6f5bff3ab06b328382364ef85aabed0d03f77df52e7519296382",
    "signature": "0xcc5fdb14fc7c35de192e5dfd4c1cbfebd17f0a31c318ed1f6242a2e0bfcac46626284d49c18071ca68ad5457c19c042e47013068f0d40376f40fe02a888358c71b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}