{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x672450b47ef8667dc474d645296b6d82412a45027074cf58a95644b5f18d712f",
    "signature": "0x5f1c76889603923ae3629ba9315e395c15a70600c1b97317199190a5e13105744eb4b8a73b8523af04d77c5648b0714057529ef4062206191db107eab5ded1b41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}