{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1781492901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2cff1a7cafb21b896dd90ece945bd5d59b6342a9f417d06de06d5ad1bff1324",
    "signature": "0xdb8c2558ae3f7eb5e18f5cb4cf86cf22c43aebbe6b9dc2ad60068d78a4304fd05859b7b365be82fbf50e242f51b3febff3b6c4e2ae4e39e6bc7bdfe04de9b0a61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}