{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xef1906cc1ca1c5a4e7ecedebfe4bfd4e337c297ac4743011624284b02db9d855",
    "signature": "0x72a9b421781cc40ba6b09b4b730678954366b657bde288efaddaf4bec7901f2a43af72e47bddd8396f079966da20d0270a3392396b3ca26191ae9cd5df8ad9c21b",
    "signer": "0xAd3852b57Ce1853b5633884cCEb6bCF48AB644Be",
    "userId": "608902598"
  }
}