{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814520839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ceb0e43d1228e4d8f20b1d357105daf66440f74477a40fc98b71b8c06f2c469",
    "signature": "0x94f54298be49ee2f517e2195cbc344f06fa08223bf3e0203ae97dd5ff83bd702390c4e6856f38cc312230282b3fb46ea792fc4d8fcb8c45df72a4803796c973a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}