{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1975074013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77aa2a4ce71a8e9a5c7883e3f3ba59dd17e58e2b3edfbb82672fe9ad75cd2d7f",
    "signature": "0xbc189bd01aadd3bdd8cb3229006d108b44df981770935be85aa530ecee81d4136d562dcd32d206e8f5a71e25f0bef149c0b60633b17a6de0030aadc681d43cb41b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}