{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313222306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8920bd779129d7755301cb2ce1d968a2e55f07beb4a6e3a5b15a1be1064cecee",
    "signature": "0xcefd661a563e2b7a9a3a647c48e7bd3873df7c52ab969fdb46b74578e4ab1d9a2664ff14380a266f0d08917d0d91524f6d18141c3021a6149476ac0394eba3bd1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}