{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439563010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x935c114341e06ac05bb289bed95b56a206f33232e658641a335bc928443de2ac",
    "signature": "0x14b17f44022dfcb5ac42edd12522a73e0754b7d2587a0645c03643802b5c1dbd3190fa910975e889995641ed8834cf01cdea5ca6c480fb37a0f14489ae21b20a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}