{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x8fd6b0ed4f26e645736338f043378428018610762920733ab868d5016e20835d",
    "signature": "0x4bfdf40a75c6e5b2c92b64e7d7c46a1efa8d80f382924e54cfa085eb5849258f6b4bcec1fb42ac1dfebf260eaff6f7bcb92288df92a20911c596fa0050c0e0161c",
    "signer": "0xa3C91a44f620f0b95468bEC359f89edb95AE3cdC",
    "userId": "904405512"
  }
}