{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa43da2338bf4eba5057fe6eb44c50c42f53bfd49ac1d98e36c20877639072720",
    "signature": "0x0d0e2ca934433ac70403236cfda7529d5b7e794f34e51a393044f7abb4eca7e02e05e830cfcf3776d393ec5a68789af7cffce0de5e4444d4cfb8ab89f440cc781b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}