{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x38b509058ebb97a620773af4f3aac762c2c87caf3606042bce36e124ebbaa3f5",
    "signature": "0x42a618484c49338ea5c8fedfb66658d2d3d8a1abbb0218ebffdccb129680694751592e9e0d80734a157759f6f0f0e2c00b5e4d79bce08f03e48a2588cb6b7a531c",
    "signer": "0xb87fFF581cC87c41f5760cBc657a96Fa1C7673E3",
    "userId": "648196771"
  }
}