{
  "manageEntity": {
    "action": "Follow",
    "entityId": "15989",
    "entityType": "User",
    "nonce": "0xa437c18a9386eec19cccbd5c57b45b60d447c955cf6a7b9f820b8e6718e68ca6",
    "signature": "0x3fc8e4dbca7ad07107ca8da693bc2f0612758cf9e81e84222f12c862d3ed63253f8e7f04c73c765fe9d5c7c50a8345280d4f7b90162373bcc74f502d48445dd11c",
    "signer": "0xf955397B294667924e7Bb7F0242060CE42339111",
    "userId": "142071420"
  }
}