{
  "manageEntity": {
    "action": "Follow",
    "entityId": "642625880",
    "entityType": "User",
    "nonce": "0xf7f8dcfa29c4fd02cb891c99f6d4d5ef93ad0d5db60a2f4670cc7b040d1ac4fe",
    "signature": "0x82d9ae8846a81e918286117300067fce60f7ee1ff6ca152104620ab7fc561e702e9100d7020ed02bfe85c924758f5802bd302631f194f3fda2871f9098353cf01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}