{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030504edcb6fc896e86b4cf4251b57428a86f056237d385d9c1fe8ed7aa24f5e",
    "signature": "0x4589bdfcc62ffaab533b0798eca54b2aa2849bbcd12e38f1565bc2cd351b61df6d6f63ab1ed7f534fe10a7d94038e20cfaf5c74ab9ec70078890b968d8b7dfa41b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}