{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379332778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe4fc87ca35ea25a231fc2ab1ec4a31be51a16dd5c1e68b40216b1c2f5f7a970",
    "signature": "0x7736ada7a9b9762ef283bc44ebf7230d9149392a8c626ebc2ea6abf688346081496474f91de3217b2b4113c64739a0cfaf8939fb9729d30dbaddbdedb7193e061c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}