{
  "manageEntity": {
    "action": "Follow",
    "entityId": "501663939",
    "entityType": "User",
    "nonce": "0xb857a45c9fbee4bd1896915c48ebd3e5a0c23b1664322776c3aa15a850ada423",
    "signature": "0x90e2a3b4c4f0faa05f291db4d96b9d9c8d5d9c5a773a547a04bce8ba658505e82327ffe69b01135533727de7e0d952a96ecbefcd793ae29e53b5d7bd0f437bf81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}