{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139390",
    "entityType": "User",
    "nonce": "0x64e5f65791e4e7967d1e30d7678954a3085fc5dd7528c7d32bf3d0f7383ebf94",
    "signature": "0xbad04a6613daff8d92f0135ab38cd1200bca9b1fe23fd2c0d4ab99f1a765f3150daaad9f9a237acd6b0f4b03a1d586dfa6356e3bca7c17023152a8edd4f0a9941b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}