{
  "manageEntity": {
    "action": "Follow",
    "entityId": "428192787",
    "entityType": "User",
    "nonce": "0xad337ebfb9eb4329893c55c90eb91a99582781ec63615a6b0077b199dcd4fded",
    "signature": "0x03981a78108dab597f9ffaaca20da6cb8da7ae6a874c23a943dc674730fd17a1434996ccd6982f9c1840ff3ceee7a31245dc1fbb30206d495303004bdf1ad2211c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}