{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fee6ddea5a5e1ded382d4aa4637ea5034509d8d4c2e4ccfd6d3224ae5b84e2c",
    "signature": "0xbbf11f638d22d16785c19bd03b558955970b7d171be2d0ce6bc4e6c91740819a2aa611333572a72c38555e1c443c557a0968829760e5633a29c01de8148570411b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}