{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555814537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x546bf1a08a2179606e0799568dfacc3b836227bb5d1e82a4794a7e65c88946aa",
    "signature": "0xa1202a38c75d211d1176ac05c3cdd5700ac8620944734cdb47f025ecb52c90dd538f75793d3b9947c90ec373c40ac1a7be5c3578ee258409f05c7bf88844ee221c",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}