{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa59d1b22f58db7a5dd6bb2b7558e90186cfd72cda8663a724d302dd189a0fb0b",
    "signature": "0x1e77faf345ab1b0f381f28081cfcf3f183942b9083cf8783e95ed8d4cfdacde01c46e0ff6cc521d0c8394ac060f2154da504cf7a0024f188aec0d4ae5902cd721c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}