{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219021231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50a321df07d7374a80d1772a0bc93d418d3d7ea43299bd0a1e144dfd03710619",
    "signature": "0xb9105f072aad5d6eceaa1fc149318f3fcd5bc843a8adbca14bd803c4a5ba9fa775000969d8ccff68de75bd633b3495ccb1735f12cbf8c04eba4e1743744e3dfe1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}