{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeef99c01a3829ccfd5ff340b534f73e48ed7ddb2479beeef194bcb01acad0a1b",
    "signature": "0x40abb2798cc59da8ff770b649d871b4ba5e8ba4c55ac08d1e88a053525d51bc4279dbb343efdf45764ca9926432e6d1bb6eac0849ea9302cad3aa20a6963e7421b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}