{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1913030002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42285965d19f4d88de3ba77194474c1f8ebd12631fafce54e7aa3766579b8bc7",
    "signature": "0xc9ff4fd17337b62a544c765c966618507bdcd6ef2267094937739921ad1b392c01a78b8b731cd18350a5df8aff2803d449f8f6c410d5e71738ab50ee9dc6aeed1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}