{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573645251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcff5f0156d7b380b05aba70c08374e84f66a99538c018b24bbb397ffabea4747",
    "signature": "0x982f9191b80f0c6f7ceeb9d5014eaf63fb5239c35334991fc748c245c3c1f8541d70f6288fc1d9f90613e538f2171155b96e09e2e67b8fb42b3eeb274fb293401b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}