{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56c7bd7848ed30e88c0ccf849ded8db7d38e576b8975f75f413df0bdd9a2659d",
    "signature": "0xb94deab4e3bc84c312995978a0c1ce90410ff70789aa18dbef87c6889e54c42630b255594c9425821ed2fa1fa75e5ec2ba7d8668af1006ee137ec7b4df957d281b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}