{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8863f527f6d6ab0bf5e0e68375cdf1435a7e36483d29de1dc03012b5ad535fc2",
    "signature": "0x03ce6c270bb7edb18d2f4cfc131d3d22f701831342646638d4a02ad09fcee2b13522ad2f8273cdf3c5ae29356b88a06971b4b5c5f3afccc4d1e7e571c7aa9df71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}