{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1479018394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3559d5f6cdd6f84610a52139addcd8825806b4628c8028f11d5118af0b65f1c",
    "signature": "0x872d23e7fd85bca739e6986de36e9e9fdde7214fa097d631a6139cf4bcdf9a4c0e99e05e96910f75aa7c6c60eb65db823d0d2ac40b60bfad0390264d83008e981b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}