{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x18f28dba24bbca5335a02765002dd01c588647987249ca48aee25b9348d6b6c8",
    "signature": "0xc1e0b19b7e36ed759b2e758ae865fdc0d11f96c92238bf83e5aca5940171efb65b22e398a6b62314d4b3f3786c3061c76f486e35985cf8a63dd82ea84632bf471b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}