{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434748871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18f8d80c5bdddc8bf93e13d607bc4dbfec64be531af0e45ac624ebe53b0bca04",
    "signature": "0x205546be6c0b97c7f440b81b60d6d8f910e496ac67ff54dd4811acdfc20feb464b12b7e1ee0574892523363560466a9c52dca680713a04abe82b920f3716a9b71b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}