{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135423381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d8dc9b247a663d3452f56e9dd6f4839be30aab53ecb33e1822e75f6d2afefb1",
    "signature": "0x31bc3657e71dc161fdf099e219ff49455c714e4d8fa0107b4dd728fa07b7e54d419bcf6fc501c0b90ee9768a1dc092bab0fcc65b68ff495d34bf1281758261f11b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}