{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb1f01ce51d1be67a69d3bc0142556d74e031a0e75d922a0ea5e3bc7fc22f4ff",
    "signature": "0x29cc2f68ba5f85599d3775d214c1e1c3d5c0ff04339ebb480642422c5fbd6c5d04bc2bc8b91e622d2e0dc0a4b2929a0248bc278bd4da5d1d7c7c9208866ac09d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
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}