{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570748982",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c69050f89e4ea1df556f697337118fca0fb296ab7d12ca9e245a7d2432ed13b",
    "signature": "0x80aaeafe41fd803d8a9864f5d502e68b493e943fd506e51310255face9440b4c1c774e2a795bb9a6b20309d97ae3ce2b2b802105f0f81fe55c47052b398b17dc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}