{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xab1025a534a7c83ecba42ca8842522e68b6bdd88b65811bc4f99268670edc8e6",
    "signature": "0x486039e52a7a57c5f46eaeca309bacb37e1b6cb348237fd3f62543ac88afed36184e8e98eea4a710f5eacef4fc540718722f767db6b89fe27fa287df0d9e8f121c",
    "signer": "0xc41BFfd927B967718c06A2A8162a628312819d88",
    "userId": "724895865"
  }
}