{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31131193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7414787715b9fd38902ca4cbbec25b20c00466162f5549b967685f2fef94aef8",
    "signature": "0x3887bac11bb5a666933cfbca58cc20884a8e77cc6502a44de0e69d971cb542b32436387db56f8de08935739e5feddedb3cc725cb1f9778bd832ca2d264c250611b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}