{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd886bacb6797609667312f21788a5e7ff89faa7a7d9d4b2bb1d7c40e63c5d62",
    "signature": "0x47d5771823301b0e43047ee012c3a2860d3cdce6c0535cf1741ec4263ba4ce8a241e04eb28814c3fb0d7b1e8e6b7caa781587005b466315f521dbc10661e6ba51b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}