{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959457625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf6e9d2fc3a2bb1b86e4d45e0cc7149067ba50d9be7367b426ff9a0d02fb4141",
    "signature": "0xa0fb29a165976848488d6401d24ca8bcd420efdd333ab2f6763caa129f640b69507ca60b145344ae090fd69b12fb5b2ea65032e607124b1564f6269c540afc7c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}