{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255400167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bd21923bdeb4a4065d7b9c577e3f6814788adc0a62f758dfbd5319b51a88eca",
    "signature": "0x3feef8b1ff0c60e1f08d122af4b333cda9ddc8c1515741b1f0c1ce1d18513a2b167927d86884415b47bde50804598b82022607d2867f5d629cdb5ecef853afbf1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}