{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740d03c0deabe47097f21223c9ef5a1cf21e8dcfa9856d37ede505082af8e6a9",
    "signature": "0x88893e62465b757bbac6245334c64f6ba8029a9d56e837879c99d4e6b40690427b0f00672fed3e908e6fff398c298e3b8d07f04a90fe15dcd4f7422452f1c98b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}