{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287666590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb45d0458e79b8f01f1b7000d3ecc7bd352f01b71cbd9fd8702421a1400dfbc22",
    "signature": "0x6a57072d1f7ccfb2151b0f486f44baa5ac58947960e64fd6e87508e2f6f5db9f2fceda0cae77033c8ef3138bb66ea0d12c37967da5fe04b31cecf71d927d9bfb1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}