{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "638733607",
    "entityType": "User",
    "nonce": "0xd86d880a00c09c7074b0c1363f89f6cd653a67d24ae6e6407062d07540653c6d",
    "signature": "0x9cec73498cdea5ad9380f6845317c5955f28aa2724ec24d1e6716ed99d55bc462e450f89d747e5b5b1478cb44ee35a4b2bd17f3e7323bbc30e6645d738f911081c",
    "signer": "0x7bF90aDB0D4f329e1dA9BB5123768023eD007adf",
    "userId": "111728084"
  }
}