{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612965701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee0449079cc6db9626cb780d3bedb92ad33ec1ce4527c818e79427b22a90ac66",
    "signature": "0x263b5e6775b1939bcfc23943f5417852ef542fa43f61a87f8cdffd32b62354c35892887edda44cd3185518c78f46f6bba80d50a9b204daee39dc4869cac37ed61c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}