{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671563544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f8a5b6e6835af0dac6fca38a6977f5576aba696d0b6f38dfdacfba323862d9b",
    "signature": "0x3a88d2062d3f21ab1b2cc256d49279a3a1e096d3a54bca0c7515200bbff61dd908c7044d9cf7022812b3d57ec17c835742d0b1f18385ee410f308f2be4c52ffb1c",
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    "userId": "620307004"
  }
}