{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15088771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48c04c92dde267ea464f4c5d4dc5c9f74005b02f83fd8437fbbbc16dc87dd509",
    "signature": "0xcbdc537071519911783fe9de929c5f470f9044a2145e49f23b379723dacdf37e641f8ec1e0b12e5dc3ae6627d8d0173f06fb2ac0418dd14aa1d32a8d5c282bbe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}