{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515300768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x166b98bf96925230454591b8deb01cc833fdbbe9d68b9343002d2cc16b82b6af",
    "signature": "0xca80d2a2a031d0d6bbdb056f4d1e2240cff484e607e12aa1add38b2f3073af233921337d88aa8fd0c19a3653dbecd2e3faf9ff9d68d9eb83032c0826b85eaca31c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}