{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542115954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ecd944a7ab51e053c320e64c37e2f5e3f114f57568fd095e96f7cff189d1d83",
    "signature": "0x4c38d43400dea0da2ee89e584fcb89c65101bcec08bf1a84008bd7f39f48dda673e9ea8d3b5fed765bfabbf3af364f2984ff026001120b4b286e7a8cf168f3671b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}