{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x369b74fc195a4aceafbfe8d16740f4fafa371c1c3000dc35ae87025275dfd805",
    "signature": "0x8f7f057876403c37d8c451142894fce1ad47a0137144ca0b87621050c2444d721ddb7313505885dd78094635a47af294f94f3adbdc818e2e9a7b42b46c57b3af1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}