{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7171a0d69830a284d89f098080608e23f26dcff3ce7a7330228e8cdb07fca7b6",
    "signature": "0xd72a264bc141ee34a7f5fb1121aeb445b1d92e2a1c1b0fd088ed6b45822377d40047898206c2062d67ee870dfc7db35a74dac171f618af0318c4b4da15572bed1b",
    "signer": "0x421c447dE98aCed94A7e22093efd8C381503ca9D",
    "userId": "31637391"
  }
}