{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857227142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc994c7e1d3a5e6847538f8b408edc03d61e85da2231f497808c1db6400deeb61",
    "signature": "0xb2accbfb180bff4556c35acd701c087b8c71a1bca1360f4a25f83f5062fa4a8159095fee7323f516d6f04c7f2c39253404b6e391e9ee515388a3be210d71fccd1b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}