{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x7503507f6cacb275ad7af1831b70a628844e2d27d7f8e93e2bfc7dd0147c0643",
    "signature": "0xff2788fef9e18e183a798a1cded1cfa9bf98562a498364c1c02ba2c11bff5df1590dbd8c66a3e47415e684a1861402d835e1462f36e80aa7cc641cffe648f1491b",
    "signer": "0x745c840D2691AC877854D3019Eec04b2376Dd90F",
    "userId": "489949969"
  }
}