{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x45a9cdab32b608f88b99b86d7572d0650b94f832f0cef33c10ac16cfe1606689",
    "signature": "0xd8279ed2a6c72ab31840aedd95c0d14ec2cc4c73138c7968526d7433c18efc3626cba6e146c297d5cad29588fa2abb97bf67a63fe0c63d56067698909d99aaf31b",
    "signer": "0x73760064D08e854716c13081dE151D63b16b2Fb0",
    "userId": "646161559"
  }
}