{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546057181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b47576b44790f72bd5b92b23947985e0fb5825f1614dd4d90a0efbb5a1646a",
    "signature": "0xabb00c0a4f47591d9e8675bb4ccc5c38016b7fee416788c6b39c78d0b99c683c557841da3453448fb56f5dde511de395a02c60d17ebf03ce92452706cc7323661c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}