{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135876867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740468bbad481a0610c6868b9ac6266ecc3472544a9d89862ecf3dce2484e8a7",
    "signature": "0xe970e3e8422ed97a72088ca8c772d10ca514599532d93d4679488e03b06486ff483d672a23d0913a2cd2a7a76eabdf393e7fe23dee31172c5582e8350989a8a31c",
    "signer": "0x016309e09fBA8d14A06bbF2Be479302a514284EE",
    "userId": "345962"
  }
}