{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449440584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b18dd05c8c0f90bc273694d16adaf448894e9e14b03f65d35742c7b5b2622be",
    "signature": "0x2cd308a28033ea2c328a8d2d2749924e19cd48baf97a8e72a404aaef9c1f0eef469f356ef2330e61fe1125071e0e53a5e3f7f7e165eac6592dcaf6756ee3cc151b",
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}