{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395025926",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7e628486617d1456c6a75547aaef48de68e36af7f78cf9d658606bc5cf9598f",
    "signature": "0x98d52c3629a9be7a2c862b9f3c4c126f02cd55bf6101c477fd5df9af40b1025f0db9a0c39e4798269c24727f34bcf3bc1b47ceeb17e6cc85f4edddfe035b9d421b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}