{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688341927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8b32248c25e568d706bdb90ded67da959a78a47e4a2727b0b14e4a557e48785",
    "signature": "0x1d39318c835ea2ba9798ecbd4a50f5aa26df14757212f66c5e12c69d391607ec28c3ed4f6889ea73e58b2530532a17b79e736f7ef405af299a543215b0d6fcef1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}