{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387236640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed8d3fba319734f3d4b64772abbfbfc96307f3e0091d358eb94d68010e90b82d",
    "signature": "0x1ff9ebe40943953e0bea0edcdd8c00f6805b8ae067fd3d8752b787e054bf1e8d644e80b85242a14a7c1fb33499301bf158406924b26ec9b5535a326d4ec206321b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}