{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219002998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2bd486939a193fdebfcb79aebc0e6824786dc30da01ead6d1c858bfdea97109",
    "signature": "0xc9dd6e8f42670d6a25df6c6ef2486ec2eb6aa83a3c77bc8eb1427baecbd8bd07760067a7025941b4b250fb0a8bdf3c8f9599bdd76d4622bae222f5dc75551ec21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}