{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1268724678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf7257f402bb3c89ba854c34fd60de5148908bb062c022076f427c032d305b9d",
    "signature": "0x345384d616e0b09a3c0e859f639e0d628be3ad6c486b77f6313287bc913b3b0d6ddda61c271bf4be7686f9c646ff64b840ae930f0deba063a0f2e5d24876b5b51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}