{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493812664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f40998a7c81126269eb1ce51fd1b5e6db744e43d51608ded1f2d41ebebe5589",
    "signature": "0x15933116122ba247a6d7152b47e43b395106c472fdfaad0c763fddbfa46f37c16468d3d0115c9115b575755a8c1f5db8b54bf014cd8ee91fb0320b0d203e0d111b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}