{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4263ab7e3fe5770780652913351b23b20d404059d35804be91becb92b9f5362",
    "signature": "0xcbad5298a3299879fc32183ff017130e95ac894f57962f2b6cb29dbce1cb8c146e80586059d5fa1c2c21793574657f5e84e4f3653f026b821b35828fcde103bd1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}