{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573280801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14656bb197f7b1ef8a94dee62758057eee04a228582e94c9398a12837020bfce",
    "signature": "0x2d45608c16b6b725df4eecde68b1a11d80a0e1792433e5300f1799ef48a261f00103de5a96a391d32c6ed4aec9915fbd5da1b86323f4a610a9f1031ded455d7b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}