{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494143338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87380759709f6d320bcb41ca0fc6f574a33ee35ccdc6b93e6bf57a273eaf788d",
    "signature": "0x18213d3551f4aa0737c9579f3b6bbf587fa806ac90d32d59127f83810e9ee66813065177cdd1b5317fab999bd31ca418d191815bb8cad02952c7ae94a34f726b1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}