{
  "manageEntity": {
    "action": "Follow",
    "entityId": "390193787",
    "entityType": "User",
    "nonce": "0xdbc247961fb30afb157ab42ecc1a04decf5bfbcf0bd629e38456f49b9d78d88d",
    "signature": "0xdd59a3528516e2dc7331b7d2186effed3cf2e76fba1ea6e200a1a07e8ec22e0c1382f559579aeaf47966916490aeb760c4cc8b1a948296bd89012bbaad08a19c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}