{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999142989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x492c003be58106464c78ccf53edb7af936a43e152ccfab664d08d7b5a45f5dd2",
    "signature": "0xa57c7de7bbb640bcc4d0d201db6fd192e43183a0aa094d53412c15b721e8565f0020deb458a9e53f5f29d60f49e544e2d2e3c79cd34befb7d27157b89f81d6351b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}