{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x415e1e1232298354ff77914170191578417b33397ba3ff4a67ccfc58d4f4ce7e",
    "signature": "0x368b414017ec388388deeb004ec6db41614b7ebb79781b059a571686d6cf367030952b3424ff5fa3ec1532bc342e9bced4b679a2f3b8b29da6ab0328fc43144f1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}