{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4cbad90ce4f5867e0ab405539d2c4db531fd877645212e5d3aec2fded2faea0",
    "signature": "0x4f5107a8139e9d177758be7ddd8f23fa8088ab9a6a30c619a5fd70464346ef8a5627ed87c880a00ffc46a9181b4c5f2b38a8fcd7128e3051d07b3ba3bc0a36fc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}