{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389780928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78d2b0b467ebd312fe12b16ac0f70af958ff34ebb73beade2f1714448c9d1923",
    "signature": "0x499ea077ddcb54fb4951dd7d54b5762e38fce3d66edb4850e62e281e1722218059f169278d3f58da55ee084548c45b8887207e2d05d086d3abceda7e0d636a691c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}