{
  "manageEntity": {
    "action": "Repost",
    "entityId": "820673471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3726b65a7cb1e81818715f7a12dee1db81d81ed0a424366b137131d2fd95f28",
    "signature": "0x62688257238ea0b4e78f81fc397ecf1b86cf1052ec4f69c120146a08c0ac4d734fd2da1bbc874f5107cdbf35be917f812190bc959a175130432f4720bf440f4b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}