{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445582472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b20a648e5c5a534eb43e2b63d98f5173994460b5b617f7933163c03ee2ec1fa",
    "signature": "0x91d269553e0d9d2b1f7869c3acae5dfb51d82f9e68e15139fcb20ce1f34dcb71050c7763df208485354e491d2d7d5a561aa111925b66ae704c5421fdc63831fc1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}