{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "273889",
    "entityType": "User",
    "nonce": "0xddc726a39f44c7a615ca7787cebed20a47131335f06c6388492b1adc4a05208c",
    "signature": "0x626b4a1a9c6e66eeb28a14ac5c21c8db9e2f61eb0e3ec4f6530d6d053f37ef4761fa7c247d3b43938f47510ab637cddd193a0d72d81d2edec59d0f08b739de8f1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}