{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61c3609a9a8aab2357e97dd690739815f17b1600d8e4cefb1867794f23bfb3b1",
    "signature": "0x6b3bf734d3aef6361478b2bbff1b9ef71e460194e7a0c2a0e2ca1166676ab63e55371021979aacb5fdcb62d126b154f5d61f5490dc64a4b7cc5022a4b74ec3161b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}