{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479739334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ec109726e7fab789fad5c7993fbd62a944043b61aa33b62b642ae428e272b98",
    "signature": "0x93eac29c6964508cab89bdc795eb4d25317d3e85844827ee2e73a0123852ac0b1743ba2a783eab957dceb822653f411255794e8dc511fa22affbbd53218613f11b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}