{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767301773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c511a7de92af5ceaf8232f45fdb3761e3cfe8434cd6ecb1395e9675afb346d9",
    "signature": "0xa44f79eb486221464cb32f937afb0535fa37aa3278e998595ffaa9697d26db126e86c79ec7dc2b2adef42d56669d02e53c9b6a9c3ccf20dfd3429baea1e31e2d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}