{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315689428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a5f2a86c38c2b8e4e232cca0a2c96afbda0d544c1016d3bbc45ffff6e97eb28",
    "signature": "0xeb7f1aeca64b1a13082806492bde1f21acdbfb15581202be61bdcc7cdfb2b5380ada9d1d15e0e78fe5e45ca3b9ec715d0a9e01c9647273bb823d695c7cbc49e61b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}