{
  "manageEntity": {
    "action": "Repost",
    "entityId": "981800416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b0eb21fb1343976211d25be5ad9207c20d6ae1d6f619841fcb1fd6b5a337b8c",
    "signature": "0x0a8bf7e5700a1c6bc3d31edadd40cf03f755d9c17bfcff06e9b2bef24b1091c63a4d9601db5d3f618ea576c84431bba689b55cc379929cf3ca04ea9bc42df07b1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}