{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447494926",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcfa19f76a91dffda6c7bf7b0fac0d5eeaeeba7a237f9f4acb5c64a3d25de618",
    "signature": "0x77da81793815d1a5537e0996d41b6697b57458827412a278645cc2dc75b0dfb861e1f8646715a9440a0854e2c43bce5c72b0cd776429e2f417b262e3f888acdd1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}