{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400978948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1386849d65a26fedacf469e0218476b033b21dee68874534ee9a955ea4d518b3",
    "signature": "0x2b21611efd3083d127165b03d7cb878708b52149a3e19c34c25d10cf0c464ce92b1905b7f4783c7d396435facf019d46d09843b48da55df9e4a17296b07be6f91c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}