{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd25f627372024d2673258700c8d1ce0083239d338219e294a0f88c4b1a6d7a9",
    "signature": "0x41177312851f42e51ce6b6f177e0fb64a171785e693ddffddf8c28ec0b4fe0b55c1faed52708cdb554b5fd72aa4e0cac0d27523cfe805d4bd55dbe2f8998e1121b",
    "signer": "0x99471B07Fdd36Cd1Ee475865393663221f7c59F3",
    "userId": "42944261"
  }
}