{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887775123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28addb53ad8ea954f97c4b5f7e274b5328780c1cf9e3a780a4e33be145ee89e0",
    "signature": "0x60609ad9733dd64603daee91021aa51b896be71b936ddc5e99cdb46004f21f8f1fe131fa778541e99da1333f389ee66a1fa292732bc6d29ea15cf5ea03137d7a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}