{
  "manageEntity": {
    "action": "Repost",
    "entityId": "656251055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x645a9ff9c8ae0f91e8d126e52de4fbdcb204e6beeb075a40d0165c5f2657e5c4",
    "signature": "0x9b1c40fff6af736dcf58c2bcd4445104ebcf22d09d3d616a9f2ad3701167dad12ee2142998c4fe655cf99f72ace87bd6b295376e0a252cb05f7a8cf02f05ce131b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}