{
  "manageEntity": {
    "action": "Repost",
    "entityId": "29557291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa998b70037873a941927d61e7103ea0bf41aa8fd46f19d5e03807370678abda",
    "signature": "0xbc4ddfe5d32dc5cb701155cb089b06c7cb0a672e0cb1ac092dd66e7e720fbe871c194f0822a089949c96a33d31d18687442eb683c9a2ef772acaf5ae9b8cafaa1c",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}