{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e753cf8af2f85923416d916c5ce18df4bd0be1556485e5df3af57277aa3720a",
    "signature": "0xabb55d4ec75832dadb893a07cd64df2e45ed1d5a79348b84b7b2598dd5998f651c4201cf9daa1645790f590ebc99acd3edcf550f7075abd07fd8a3a1a7067b091b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}