{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855781104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78957586f366834a2bdf3c045625a18db8a025e71eab41a9de7ce18cbda6cdfb",
    "signature": "0x308946b31cca91d4363d9b1b86f375769c007b5cc307adcd1423ac3261cf21d122b1b9441da9fa6aabdffd1b37c62979cb94ee5361a469f6a58fb899c9dfcd281b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}