{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55775463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00fa45bd2533a70e4e5294b54e7ba5b163708dfd34b0ffdd7783f268ea14f08f",
    "signature": "0xbe145130cb08ee2570edb46c4041eaa131c52160b14fad4e94e62cf3e2f2149e26fcc6dadd91d2338bee0f3548148da77897d865add8d82f11a21f2616d0cbd51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}