{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331135940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8681b7d6b07573d0183361a7014320a10361c9d7e1f36a4a5206a8699d934861",
    "signature": "0xcffa86beee5e1b042b3f476b27f631d8fa6d2b58031008575109ec495ff59f643a9d7a4b48d014e28852c2e3bb707b27dbf185a673503efc081afa68774ab5d91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}