{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a01f2015a05d4cd4beec024aa4a3a79d463db7c38b12e8887d9234f36028205",
    "signature": "0xfcf2dd70d9ef817970b80aa04c47259f9ccef96fdab90790cc01851d23cf22354e37e6549eedac740b58f204fa23fd12f15eb223b14d20edbec48c860aac81341c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}