{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b18714065e4fd99ee3b3c05417896069c779cf5658714915129563f6fcc4ccc",
    "signature": "0x3c735dd116db952286d4f134c9a23dc12268f25a2a9a143f96f5bc4d6a62f7a31f9abb81c3b6f3b19992e12ba513e9bd5e212d95748fa4afc371fa911b328a241c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}