{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1466492199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8fd962377a427eaa2f5c95c2a02326d4424909aae3660c62c8b7d88a4352114",
    "signature": "0x45e555b1f59008fa18cfe3fa65cea750c3d16b6a1476a8802d74a379b853bd1d3ec3c97196959a53d48befc8f994ee90683d1613d30ec738a6de96ec50ece4331c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}