{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379881309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f932650f2b37c1c9184d6b48a9e2d000c3541f24c400527d392189a3bff0ad6",
    "signature": "0x256747c78f088fe0d183a3ee0a68a2b4b9e3640be792cdd11161cfae830d28ac38ac7b9f6423cbeeccda588f7d3d25271f6b176321358c887238a63aed0ea7091b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}