{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6d1946f26208f19014b12225123b758ce329ba4ddcf5cda2e8149e648b4a878",
    "signature": "0x7016d41703814c4b72fc5189d6b1cc8316a02b6c3dd2347f9ddd8b54182792d92592664e94366fdaf49dc5d7337c224e38f71ef5bacf5c9386478e7bd91ff2781c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}