{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522450053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x790cb422c12db85234a37a038081a3db47e20884345ba499cff9072e61500bc9",
    "signature": "0xa36c2aba2916fd93e69c635472566ec2ecd25a37d041afd7bf7067aaa4cfcb2b6b887b8b8b0e97286c260831ff27bd14e575c2a0ab2cadfc63becf61f6be4dff1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}