{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x415f5d3292aa875efc1f9c86a4e0d92dfa26535d45387dd87d25295f1acd9e3c",
    "signature": "0x94f3f8d4860985ff63e5334c8012738a1d8b2d6ab84545a37d8378cbbbf2c11e6646cf24d2fafe0ee79c7493e2fed402f21b2564ecce788095c2d20c9eaf05651b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}