{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf68375d206375d35ea73d299c583b4648d716b3d1466105f4da1f3541c4d3c9",
    "signature": "0xe9c578d86404dd7aaf3c2ad6d26e3dcabf91c8140fe996d901abf25b30c7e5bd254bee4efff13f2867b4db066cd2a2d9886ce6de0fe9ce227d49e3dddb2d3a561b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}