{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef075d585c7819857b382547cb1a476839d3a13e806354bf571a2a9964b183b6",
    "signature": "0x8626441509245f0d744c69c77a70dc9dacf6849cf0ebe08e31dc1e67f7a5b6840a5e8ff5ca968ecd7802f857a143f239dcf50a0d459538ec31870e88838000b21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}