{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256659883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27a2af879ababe218f53a8753b8e337bd5470c91a3a446e1b335856d7ba34419",
    "signature": "0xead2ae96aea9d31d27c99d6cc882951069d520653ea9ee6916c725b2e5d4a4e95f50a0ec9696e80c1130728c9c997052291be530ceb941a5310ce1b21988c06a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}