{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393817081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x758e73096f150be47b575cffc4265cf8683c3bbd31c0684c8d51b54a998c9222",
    "signature": "0x85280978cbff8ef1536c2468c08408379868444afb77696f087caee10f06060d1d25f3e2003b0a8505b795aedf95e5093e2ef15722e270af1f54f3c7b7e09dde1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}