{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x498c2082a77b43a3987f536caf3e2ef35be7babb94b8103bb09f455b21c7a2a2",
    "signature": "0x63dac95f7f0676ceee105d198b9fee3f45327e8c881b0ee6a98ad86250da5d3a0eb328ebf27b0e21f74a415a831fbbcfce42aace3f0badd916efec8644f3c3a41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}