{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257677219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd703b4f68bdc0a6ed93eeccb51a39f5dc10b087319af2b04b0ff170291de147",
    "signature": "0x9339688b5da998f14ddb7bc03715bf6f9f2e6b82133f2a6bdaad495579046bad41ff36f7b0f439ce6baf467bfedfb9da115c7cd24d5952f2909a52e550701e541b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}