{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453017643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28edce51d9627e1c8c28bc1e2e3ede6f1725fa7163cc4ab03c3f45e8e13015cf",
    "signature": "0x4b164e4d9a6c3619bc8a8c08538150b676f26714e56d1ed8c7acc826694069ba08d276f471c0081ebe9197bc6440f0efe05163ecf775961d93476ec6c3e6e9081b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}