{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590262923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0895fc6def62063df6dc0ec05c0a1c698ca4f6e7a0b22ad1819a654a046953e8",
    "signature": "0x72f9a5df766258e490b2025dd54789824f9a1d4121d55194c2049573dbde67321ebe3d5c7298533469dcc074e0b1d647b1552a4857e1ed5ce374f32e7b436e911b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}