{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad2b8164444b1a13a6754fa8abdf459bf3fe087a24abf6ab874af028ea312beb",
    "signature": "0x1aadff9b35cf35d8fe55a08eb200681ff1ef21280f1a0213c8749b9ea17b063302e8d8c2b1ccb43cd0ea9f9dfeb26d72cbe1d4353042f39ef4f6ba4fb232b2e31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}