{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e6bd74eb486d2059810fce79f3a84524b421fab3a64495d33a14c8ec4f1bcd9",
    "signature": "0x87fbd36a0ecc1d99cef7f7ed15fc7858159f39166391a509994b26c304e84830115bd7ea9ed2a0c0cb9ba85dfdc8524a4c6d1bb92a70c42cd9922175078f12961b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}