{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1580353447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96ea8b294aa6c03b2945a42f2cb71d4570c888abcf7a3bc6c095ddbfc87febdb",
    "signature": "0xefce0b99775b2dbe27f19e271079171c706c7c8f8cb5a1684571057e1271ed0726dd6bb01453b4b693d90355ed80d0b66bb50e7942c5e73c9652b5f19ea1f72f1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}