{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9834bcfd59dc965857f6c607edc4e0565f31da7df578246eaf3941d0b085ecd",
    "signature": "0x96ca0379e56f0ba24c7cc1262d99c0f78b07d85eb775e480a8051eafc5acc8844c35de5241da89eea5e4e3d407c31694a2cadc3b1273189d5561a0b085ee3e371c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}