{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590490244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bbb41220db315381baa81d781b3096247cb3f2b4041bfef178ca38f6275c0e0",
    "signature": "0x7e9291ac9b4e0b6aafb57eea5b442ce63729f4ab56a19f984c99f207b92121c24cacdc333854f946dfcc942f889b2a96f5bd95d527de7ecec9f30a4e0f000a181c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}