{
  "manageEntity": {
    "action": "Follow",
    "entityId": "521882155",
    "entityType": "User",
    "nonce": "0xaff74205f482d89655b801dad3bf141f29ab0926c7c9dfc72996f4bf55c822b7",
    "signature": "0xbb7720347826d07f39419eef3986361cba15e0333e333b1b3d740fb1dc1346145d371fd6a3aae170aaf97e80df1df32c25fba3fd66cb30132fbebce338cf1f0f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}