{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343659820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c4c6f24aafa031e9e32df423d9d5c8818c9d6193454ecb66cc071581a394a53",
    "signature": "0x89c0b253bce763c6a8fea8488ca9126527e62672e2eeb63aeb4412b162eaa2846eab6119caedf49dd8507ec7e4b2991a73a5d982d862130420a63e2da32c8b221b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}