{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54e1282bee8ccca22ca160917fb4b2ec948835e1933946c010a79f423ef85374",
    "signature": "0x9b119a16c93850ce3e3840cf7803f409426e91c5196cb669f15f4d69c312b0fa406d1b3f1ce3d184cea9885ae98d487d53379ced1c22e87a2a8048a8898d10101b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}