{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6865f2400eae93b1c5eaa54b392b156ee488c3670a8eaa4ecf44b756df6c4015",
    "signature": "0x063d27b8d550e945a07680a534339371a3dde13f79575c6211d6ee785f69234b7e9677151d6f3d56a86def5d793909ffe5ddf67a174bd6cf9537f9442fd588f31b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}