{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98178a028bfebec0822b870905408851f0e5271d20737603156710e0bb569dc5",
    "signature": "0x73dee68164052f6683aa06472d8c12e0c558e04a41bc2dce9a882c04f7d3f9f177e6a412e581e137a0db2c8cb470ff5a136b7533d2ef9b390b4befa2e8a73f981c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}