{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77849095c7891e44e6f950329cd37e50f295934a89d6912fad40be1b40dd642f",
    "signature": "0x4207b3ea1d7e38b1a1998c7add453a49b991c32da859ff2f38cb5813649c402f135c9ccf059d9c92ae1b4d2a7db34885de398c7e5d1c9cdf683e967d68cb7f9f1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}