{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973662951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa3d60000c80c3d7691c515cafd5bbb47eb166cc4a6eb8859ccfc14dea239058",
    "signature": "0xa6ccbbd319f40d0872140e11e96f94b36f1ad59bf4b57a59bbcf117d6167ad7d7d10fdc105f441d2ce6046305827328588df9316025592088de9f744568f86891c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}