{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903583887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x837fbd63799eb3a6878615baaf45d4c923f1a2bfb4427faff4fdf49b29f6efc7",
    "signature": "0xe96257527a187aac1754cee75ff77b0ee5309219511812600dff32c6c9917ce7591c5704c9edb1f6959d4853fa42a3ea3b69b17c48a7b5cdb20a302d582833ea1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}