{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373874291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48799ab867ee7837f7ed51bb279f6a65257613110c8e57babacc8ddd0d1c07c5",
    "signature": "0x547b18e2d1f35fdd395bf4efe248d46b416706c390e5d7d7c14f28d4b1d5fa76063f012dac98a5fc277f7512960cd7b0b6ac573aaa8370e2905b1e509ea674151b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}