{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590568015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77580ee95a27f6a1882686ff721ac6c7694a8143262ab65f67efa8882c28bc9",
    "signature": "0x13f36b2512f723dc78183befa1d86d1026cfb4c18ffd32618da7eeb1f7657dc113cd623ba232dc5ea8f1e0a7b0794111744eca80a6d35514bd15db426e7cb8ea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}