{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421618841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x611a30434ca5af2c435ed92c23f4af7b60ea559d9812192d263d2c59b0797a43",
    "signature": "0xbb05acb8df87738b2bba1dbe0c83ab0eb249c1efaa5f00863350c0011ae5ca6800e0d4b524bee4de58729bff7dc8459d3e21e53449b31cbfc634cd0bcae6bb2a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}