{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7c242cdf2dc893a558d66b5d4faadbadee05fad672a0bcfc0dbd988f7fe2a2b",
    "signature": "0x9f6e61b12a44fe5a539573d23c2b9d4c75d197a576226841d7590b0e27cc1c4847905957d505dcf74b2b0c4650df940a27ec0d7be2b42bb4102d7cdccbcb60bc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}