{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643951333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e86a03bb852521448242c9c9e6951199eaadd30e11b3e143cdaaf332648d1e6",
    "signature": "0xf121405adfbac14ef0064262f9eb92fb09321b607021813946f718cebfff28982f98af49951869d8673469e63486339e21f291ddf4c47a23a2b203a4239d1d8a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}