{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x001dc3f2d7532ea0f78f2fa98aae605af0b9258938c1d56e94b9ec4dd26c36d1",
    "signature": "0x42317a589504f9166f4fa74b11491f4beb7ac5a266bd1e720081f170b9739b755ca3701fe2c4ccfb50eda3a82577219c70aaac4ac5e6479315c125f27984ca9d1c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}