{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881870562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb69ff7a5873ba68c08c24cb534bcd32f101aba32cd803327daf4809c7abe10c3",
    "signature": "0x1b0cf99d121d6db80509c9641221b3a71a2d86328bd05adb88835e5b92f4cbb346d9b66a2a9b500083f6836b876310afd28aaa95a6c476dc4f8276f1b60ff3fa1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}