{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537458962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14d092697cba2aad36666b1509db4ce2efc6ed44ed3cd7f8dc0685633ad6f0cb",
    "signature": "0x37f7db507a325dca4c5cc253f6f216696fd530ae2977347e65741abe4660bf7d4737f22769cf36c5df216d6fc4a501fc87c2c255aae2a6525a8dbf767eb16a2e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}