{
  "manageEntity": {
    "action": "Follow",
    "entityId": "423422344",
    "entityType": "User",
    "nonce": "0x477efbfb468d968793cb1a808f0016f33aa9dc0e214baa237b3fd3c674ba67e2",
    "signature": "0x72577fd2d3f5ba4ff4a7b2c32a18aabb112ed77df79d3235a4b993dc7243640612a68224bf6a594c48ae80bf3b5ef5b19f99195d0a9e0ea6f42d14141d10cd871c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}