{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a56a47d3c0d0243a6a995ee0e76a03e1ea8449ce0344583d74aa365780e8946",
    "signature": "0xb72f9f1050c6bab11ddfc0e354b94c7298191807e7bb05f602bc32138d64e6b67724ff0cf3e840920c52f4d31cd27ec01fdb24cdd8e4d89464628df335f6c34e1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}