{
  "manageEntity": {
    "action": "Repost",
    "entityId": "41574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32e747633e97d5287cce319baa68a7fb8a848b5adf1072391ed21bd6a0f598d4",
    "signature": "0x15a52362a5bcaa9da57ad4192fa36949a5776fe1b6bc097c91dfcc0b415448f34d930229b6cac8906819a3a4e2857f001f111d6a30d7d0f86351201b9b9fe4a31c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}