{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445913555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefdffde59ebb738ae433812905dce4fe62a79f248734b5be61626e421b757f8f",
    "signature": "0x2e988fee0c9f41c4a94739a03db0bdee90c721c9c2f6fc27c3c113d62743f0ad5619e098db931c699d30049cc8cadc92370c4bf208d5c709c54243fa92b93d491b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}