{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b0c528df36c5c0bdb90b2a0997cdcaa31f74cf22fceba4eb27fae3095d203f0",
    "signature": "0xbed9b997828df3fdb9fd429f286be8712790773e744943000a8c40760e57d13b7cb817674b601f041f00928e7a352fa2ed53985b778a342d16d4dc54ea4ab3eb1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}