{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121201250",
    "entityType": "User",
    "nonce": "0x80acfa31fbe16abb37256996c8d82299a08576299a8f1586983f9a3ecc26fdb4",
    "signature": "0x0ac3873187f784699b49e9d4ccc7f1c8c7a344f3563d9f8dcbcfb56f12c32a7a0c018f47a1ec4920d48ade90c5f0ca5247310b43aed111b26ef43f27c87329c51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}