{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764280596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5926687185874198a4e054639391e7edf0713fc9b4506a90f64ec4bc1c4d14af",
    "signature": "0x82e970d8ebf8cac4907195aecb2eeacc89ab7696fbbe8467dc5b6549e6e5e27a762306a0627ba4a7274a3a079b51a53b7830b903a3d9e93ec490c154d202d67e1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}