{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64271639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bff364cb9ce64267ecd0aa77bb2d96f6905594c38a05473a62e435807ea514d",
    "signature": "0x2abaf5bbea801dce5e49edb1a093c5fd8b9e1946c663961442e02b18b509576436c40cbfcde4b2f58ef2d0713bb2c8fae38abcf688d7554934e8469af2c20fbc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}