{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x394aba107e9f3f64f76ab34f19d1a20b920897825cd7084279391ee434390db5",
    "signature": "0x54adca1380b4923b9f551db65e415d7be2e2d470d136cdc9b6c7344746d790f715a2b9e6ec2aeecaa7e3491c99799eba6d079e3047bd13422373c039caf3cf131b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}