{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121125",
    "entityType": "User",
    "nonce": "0x3b05e991d1092e5802bc82aca59e0e894e6aa02862811320347388f30712c5f6",
    "signature": "0x65e7b4cb355e4946ad227c68a16047331e869d0fd5a12e4fae7b08bbcb4581f877c831150173a467c5290e26ddef505ad7f1df7af85183b80f95588aeb7bf3271c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}