{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319044",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8685b7116bb31e8d36276234800cc42c99d6ffd1058aa1ac141f047ea5533eec",
    "signature": "0xdd304eaf95548d30877807410c2341485a5e3edb7bd3f41a3518723fa8b6884d12c347c89040dd412a2441a1b6bc31eb4238affd45c73f48e94cbc875ce3673f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}