{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12934818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3f8c2fa19d1277fbc5bf711780d8adb565a2d99cf215b1351b1262d5383fc24",
    "signature": "0x1c05f2923431cc8745e40285d1785d4b4c68e96ec999b28411d0a2459b27371d660a9d5fdc9a60009f5e423ce4ad2c37c4c578c2b87aff57a35497e2aea3a6ab1c",
    "signer": "0x2b012Ef37cb9315271f0AC801DBbec07c0D4578d",
    "userId": "506789556"
  }
}