{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373515244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7eb6b04e3d1d44732484dcb56a02944446e3c9e1043c8d6b6ad31ad4ca2e2c1",
    "signature": "0x48db3f981ab0d2a57a74e50c6f093dd9eed19794c325aba4b04bc782d7ce12504c527e63304fc97d2e8aedc26b83a0cda572c53f29920b80ed8a19671e92c1e71c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}