{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103016749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ff4926b29289f68e1240b39320094d9c091f5fc99cdd9f7d8f01924ef13ff91",
    "signature": "0xb32cb1635f43346735cfe87b6fafe99c4c2a0ae6ddd6bdd56a040e01f88d3206233478f64d3f49cb6a01af396b1fb7418f05a2824fb34d17ff5d74a6fe8f267f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}