{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751560919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbffd608d40a9b1cd9ed95fdee0e0101469b9346d5d3358c03a3108b86d4d061a",
    "signature": "0xbcd9754c2e59fe3ac79871077f09b6d30867750066b5f9d2424339cfbbe81a785f36bd5ea0055d307f275dbf477910f7db6a0c1da02573df9faa39fa6d1065541b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}